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Class Information
Number: 521/95
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Cellular products or processes of preparing a cellular product, e.g., foams, pores, channels, etc. > Process of forming a cellular product subsequent to solid polymer formation in the presence of a stated ingredient, noncellular composition capable of forming a cellular product and containing a stated ingredient, or process of preparing same > Ingredient is a nitrogen containing compound > Nitrogen compound contains a nitrogen atom bonded to a nitrogen or oxygen atom
Description: Subject matter wherein the nitrogen compound contains (1) at least one nitrogen atom bonded directly to another nitrogen atom, or (2) at least one nitrogen atom bonded directly to an oxygen atom (e.g., azo, azide, nitrate, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7271202 |
Reactive hot melt adhesive |
Sep. 18, 2007 |
| 7238765 |
High density polyethylene and insulation compositions for wire and cable |
Jul. 3, 2007 |
| 7199165 |
Expandable material |
Apr. 3, 2007 |
| 7091302 |
Process for the preparation of polycarbonate |
Aug. 15, 2006 |
| 6841582 |
Thermoplastic elastomer composition, foam made from the same, and process for producing foam |
Jan. 11, 2005 |
| 6831113 |
Amine-modified epoxy resin reacted in presence of latent hardener |
Dec. 14, 2004 |
| 6762212 |
Extruded styrene resin foams and methods for producing the same |
Jul. 13, 2004 |
| 6649666 |
Propylene polymer coupling and foams |
Nov. 18, 2003 |
| 6610757 |
Foamable vinyl chloride resin composition |
Aug. 26, 2003 |
| 6608115 |
Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foam |
Aug. 19, 2003 |
| 6605649 |
Method of production of whitened polyvinyl chloride foam |
Aug. 12, 2003 |
| 6569912 |
Extruded styrene resin foam and process for producing the same |
May. 27, 2003 |
| 6559193 |
Acrylic sol for a sound insulating underbody coating |
May. 6, 2003 |
| 6550938 |
Lighting fixture employing a partially reflective partially transmittive polymeric reflector |
Apr. 22, 2003 |
| 6548562 |
Foamed thermo-elastic article |
Apr. 15, 2003 |
| 6512013 |
Titanium dioxide nucleating agent systems for foamable polymer compositions |
Jan. 28, 2003 |
| 6506809 |
Titanium dioxide nucleating agent systems for foamable polymer compositions |
Jan. 14, 2003 |
| 6500873 |
Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foam |
Dec. 31, 2002 |
| 6491850 |
Flame retardant compositions utilizing amino condensation compounds |
Dec. 10, 2002 |
| 6464903 |
Urea condensate salt of sulfur oxyacid for fire control |
Oct. 15, 2002 |
| 6451876 |
Two component thermosettable compositions useful for producing structural reinforcing adhesives |
Sep. 17, 2002 |
| 6444718 |
Aquerous urea for fire control |
Sep. 3, 2002 |
| 6444713 |
Foaming compositions and methods for making and using the compositions |
Sep. 3, 2002 |
| 6423758 |
Low volatility cellular foam |
Jul. 23, 2002 |
| 6423251 |
Urea and borates for fire and termite control |
Jul. 23, 2002 |
| 6395795 |
Titanium dioxide nucleating agent systems for foamable polymer compositions |
May. 28, 2002 |
| 6387971 |
Silicone rubber sponge composition and silicone rubber sponge obtained therefrom |
May. 14, 2002 |
| 6376564 |
Storage-stable compositions useful for the production of structural foams |
Apr. 23, 2002 |
| 6359026 |
Method for producing silicone foams |
Mar. 19, 2002 |
| 6355698 |
Substantially anhydrous foaming agent and process for producing the same |
Mar. 12, 2002 |
| 6348513 |
Reduced tack compositions useful for the production of reinforcing foams |
Feb. 19, 2002 |
| 6300385 |
Organic porous material |
Oct. 9, 2001 |
| 6262134 |
Low volatility cellular foam |
Jul. 17, 2001 |
| 6201032 |
EVA-based foamable composition and process for making biodegradable EVA foam |
Mar. 13, 2001 |
| 6184262 |
Benzotriazole stabilizers for polyols and polyurethane foam |
Feb. 6, 2001 |
| 6117918 |
Vinyl aromatic polymer coupling and foams |
Sep. 12, 2000 |
| 6111020 |
Crosslinked foams from blends of ethylene vinyl acetate and ethylene-styrene interpolymers |
Aug. 29, 2000 |
| 6110982 |
Epoxy foams using multiple resins and curing agents |
Aug. 29, 2000 |
| 6096791 |
Sulphur-free expanding, hot hardening shaped parts |
Aug. 1, 2000 |
| 6090862 |
Process for recycling polyolefin cross-linked substance or polyolefin foamed substance |
Jul. 18, 2000 |
| 6080796 |
Dissolving insecticide in monomer |
Jun. 27, 2000 |
| 6054540 |
Vinyl aromatic polymer coupling and foams |
Apr. 25, 2000 |
| 6040351 |
Foam rubber composition and a molded product of foam rubber |
Mar. 21, 2000 |
| 6013689 |
Method for making a closed-cell phenolic resin foam, foamable composition, and closed-cell phenolic resin foam |
Jan. 11, 2000 |
| 5929128 |
Gaskets made from olefin polymers |
Jul. 27, 1999 |
| 5856370 |
Cross-linked synthetic polymers having a porous structure, a high absorption rate for water, aqueous solutions and body fluids, a process for their production and their use in the absorption a |
Jan. 5, 1999 |
| 5856002 |
Polymeric foam with antibacterial and mildewproofing functions |
Jan. 5, 1999 |
| 5728744 |
Olefin thermoplastic elastomer foamed products and processes for preparing the same |
Mar. 17, 1998 |
| 5710190 |
Soy protein-based thermoplastic composition for foamed articles |
Jan. 20, 1998 |
| 5698604 |
Durable case formed from an expanded high-density polyethylene |
Dec. 16, 1997 |
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